package com.exam;

import org.junit.Test;

import java.util.HashSet;
import java.util.Set;

/**
 * @ClassName TestCode
 * @Description
 * @Author JY
 * @Date 2020/6/3 12:48
 **/
public class TestCode {

    @Test
    public void test() {
        int tem = 50;
       for (int i=0;i<10;i++){
               tem-=i;
       }
        System.out.println(tem);
    }
}
